[Unit]
Description=Video Compressor Service
After=network.target

[Service]
Type=simple
ExecStart=compressor
WorkingDirectory=/tmp
# Input/Output directories
Environment=INPUT_DIR=/srv/syncthing/compressor_input
Environment=OUTPUT_DIR=/srv/syncthing/compressor_output
# FFmpeg configuration
# Environment=FFMPEG_BIN=ffmpeg
# Environment=FFMPEG_COMMAND="-y -hwaccel cuda -hwaccel_device 0 -i {{input}} -c:v hevc_nvenc -qp 25 -preset p6 -gpu 0 -b_qfactor 1.1 -b_ref_mode middle -bf 3 -g 250 -i_qfactor 0.75 -max_muxing_queue_size 1024 -multipass 1 -rc vbr -rc-lookahead 20 -temporal-aq 1 -tune hq -c:a aac -af volume=2.0 {{output}}"
# Environment=FFMPEG_COMMAND_CPU="-y -hide_banner -nostats -i {{input}} -c:v libx265 -preset slow -crf 24 -c:a aac -af volume=2.0 {{output}}"
# Processing options
# Environment=DELETE_SOURCE=false
# Environment=PROCESSING_SUFFIX=.processing
# Environment=OUTPUT_EXTENSION=.mp4
# Environment=VIDEO_EXTENSIONS=.mp4,.mkv,.mov,.avi,.flv,.wmv,.m4v,.webm,.ts
# Performance tuning
# Environment=QUEUE_SIZE=128
# Environment=MAX_CONCURRENT=1
# Environment=RESCAN_INTERVAL=30s
# Environment=FILE_STABILITY_DURATION=3s
# HTTP server
# Environment=PORT=8080
# Discord notifications
# Environment=DISCORD_WEBHOOK_URL=https://discord.com/api/webhooks/YOUR_WEBHOOK_ID/YOUR_WEBHOOK_TOKEN
Restart=on-failure
RestartSec=5

[Install]
WantedBy=default.target